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Validate cgroups_run_into has taken effect #687

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Jun 12, 2024
Merged

Validate cgroups_run_into has taken effect #687

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19 changes: 18 additions & 1 deletion devlib/bin/scripts/shutils.in
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,16 @@ cgroups_run_into() {
# Move this shell into that control group
echo $$ > $CGPATH/cgroup.procs
echo "Moving task into root CGroup ($CGPATH)"
# Check the move actually worked
$GREP -E "$$" $CGPATH/cgroup.procs >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "ERROR: Process was not moved into $CGP"
exit 1
fi
done
if [ $? -ne 0 ]; then
exit 1
fi

# Execution under specified CGroup
else
Expand All @@ -173,8 +182,16 @@ cgroups_run_into() {
# Move this shell into that control group
echo $$ > $CGPATH/cgroup.procs
echo "Moving task into $CGPATH"
# Check the move actually worked
$GREP -E "$$" $CGPATH/cgroup.procs >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "ERROR: Process was not moved into $CGP"
exit 1
fi
done

if [ $? -ne 0 ]; then
exit 1
fi
fi

# Execute the command
Expand Down